Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.628 5.306/6.103 5.737 ± 0.5422
ea02 1342 1342/1342 1342 ± 0 5.927 5.337/6.439 5.976 ± 0.6521
ea04 1342 1342/1342 1342 ± 0.000006066 5.524 5.152/6.115 5.682 ± 0.5553
ea05 1342 1342/1342 1342 ± 0 5.69 5.29/6.203 5.779 ± 0.5927
ea06 1342 1342/1342 1342 ± 0 4.983 4.779/5.419 5.087 ± 0.3829
ea07 1342 1342/1342 1342 ± 0 5.901 5.483/6.237 5.972 ± 0.5609
ea08 1342 1342/1342 1342 ± 0 5.908 5.503/6.628 6.117 ± 0.6706
ea09 1342 1342/1342 1342 ± 0 5.648 5.137/6.345 5.747 ± 0.6556
ea11 1342 1342/1342 1342 ± 0 5.801 5.226/6.35 5.838 ± 0.6397
ea12 1342 1342/1342 1342 ± 0 5.839 5.339/6.41 5.993 ± 0.6464
ea13 1342 1342/1342 1342 ± 0 6.109 5.725/6.433 6.169 ± 0.5018
ea14 1342 1342/1342 1342 ± 0 5.768 5.223/6.325 5.803 ± 0.6266
ea15 1342 1342/1342 1342 ± 0 5.532 5.057/6.13 5.686 ± 0.6759
ea16 1342 1342/1342 1342 ± 0 6.091 5.596/6.504 6.153 ± 0.6973
ea17 1342 1342/1342 1342 ± 0.000003454 6.028 5.485/6.772 6.11 ± 0.6479
ea18 1342 1342/1342 1342 ± 0 5.052 4.722/5.589 5.158 ± 0.5146
ea19 1342 1342/1342 1342 ± 0 5.949 5.484/6.675 6.103 ± 0.629
ea20 1342 1342/1342 1342 ± 0 6.133 5.721/6.734 6.258 ± 0.6442
ea21 1342 1342/1342 1342 ± 0 5.629 5.369/6.269 5.826 ± 0.5562
ea22 1342 1342/1342 1342 ± 0 5.708 5.251/6.297 5.8 ± 0.6377
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.524 5.172/6.017 5.632 ± 0.5732
ea26 1342 1342/1342 1342 ± 0 6.07 5.579/6.651 6.154 ± 0.6963
ea27 1342 1342/1342 1342 ± 0.00004006 5.68 5.292/6.403 5.808 ± 0.6108
ea28 1342 1342/1342 1342 ± 0 5.628 5.366/6.379 5.881 ± 0.6326
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002461 5.408 5.223/5.608 5.414 ± 0.2602
3 1342 1342/1342 1342 ± 0.00002475 5.134 5.011/5.368 5.173 ± 0.2586
4 1342 1342/1342 1342 ± 0.00002513 5.35 5.062/5.473 5.263 ± 0.3074
5 1342 1342/1342 1342 ± 0.00002461 5.317 5.078/5.47 5.305 ± 0.3244
6 1342 1342/1342 1342 ± 0.00002461 5.31 5.063/5.457 5.255 ± 0.2926
7 1342 1342/1342 1342 ± 0.00002461 5.311 5.169/5.5 5.323 ± 0.2538
8 1342 1342/1342 1342 ± 0.00002461 5.352 5.117/5.476 5.29 ± 0.2781
9 1342 1342/1342 1342 ± 0.00002461 5.593 5.372/5.875 5.572 ± 0.3132
10 1342 1342/1342 1342 ± 0.00002461 6.042 5.916/6.214 6.015 ± 0.3116
11 1342 1342/1342 1342 ± 0.00002461 6.278 6.14/6.389 6.22 ± 0.3155
12 1342 1342/1342 1342 ± 0.00002461 6.408 6.25/6.58 6.389 ± 0.3469
13 1342 1342/1342 1342 ± 0.00002461 6.807 6.692/7.087 6.816 ± 0.363
14 1342 1342/1342 1342 ± 0.00002461 7.036 6.865/7.251 6.99 ± 0.403
15 1342 1342/1342 1342 ± 0.00002461 6.653 6.431/6.847 6.579 ± 0.3839
16 1342 1342/1342 1342 ± 0.00003379 5.994 5.883/6.3 6.017 ± 0.3283
17 1342 1342/1342 1342 ± 0.00003395 6.035 5.904/6.204 6.01 ± 0.3255
datacolumn
residual_data
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-13 00:34:04.212
End
2024-12-13 01:02:50.730
Duration
0:28:46.517
Note, WebLog generation is not included in the time.

CASA logs for stage 8